Re: [aspectj-users] compilation error with generics (possible bug?)

[Alexandru Popescu <the.mindstorm.mailinglist@xxxxxxxxx>]

#: Andy Clement changed the world a bit at a time by saying on  11/14/2005 4:04 PM :#
> Although .... I just tried it against HEAD and it doesn't fail like
> you describe, it fails in a different way :)  So i'll still take a bug
> and fix it asap.
>
> Andy.

Though not clear who will rais the bug :-).

./alex
--
.w( the_mindstorm )p.

> On 14/11/05, Andy Clement <andrew.clement@xxxxxxxxx> wrote:
> > Looks like a bug to me - please can you raise it?
> >
> > Andy.
> >
> > On 14/11/05, Alexandru Popescu <the.mindstorm.mailinglist@xxxxxxxxx> wrote:
> > > Hi!
> > >
> > > The following code seems correct to me:
> > >
> > > [code]
> > > public interface Identifiable<T> {
> > >    T getId();
> > >
> > >    void setId(T t);
> > > }
> > >
> > > public interface LongIdentifiable extends Identifiable<Long> {
> > > }
> > >
> > > public class Bean implements LongIdentifiable {
> > >
> > >    public Long getId() {
> > >      return null;
> > >    }
> > >
> > >    public void setId(Long t) {
> > >    }
> > >
> > > }
> > > [/code]
> > >
> > > at least it compiles oke with Eclipse 3.1.1.
> > >
> > > Going back to AspectJ and AJDT adding the following aspect:
> > >
> > > [code]
> > > public aspect IdentifiableAspect {
> > >      declare parents: Bean implements LongIdentifiable;
> > >
> > >      private Long LongIdentifiable.m_id;
> > >
> > >      public Long LongIdentifiable.getId() {
> > >          return m_id;
> > >      }
> > >
> > >      public void LongIdentifiable.setId(Long id) {
> > >          m_id= id;
> > >      }
> > > }
> > > [/code]
> > >
> > > results in 3 compilation errors:
> > >
> > > Severity        Description     Resource        In Folder       Location        Creation Time   Id
> > > 2       can't override java.lang.Long org.noco.generics.LongIdentifiable.getId() with java.lang.Object
> > > org.noco.generics.Bean.getId() return types don't match IdentifiableAspect.aj
> > > aj5_examples/src/main/org/noco/generics line 8  November 14, 2005 3:01:43 PM    27085
> > >
> > > Severity        Description     Resource        In Folder       Location        Creation Time   Id
> > > 2       The return type is incompatible with org.noco.generics.Identifiable<java.lang.Long>.getId()
> > > Bean.java       aj5_examples/src/main/org/noco/generics line 1  November 14, 2005 3:01:43 PM    27094
> > >
> > > Severity        Description     Resource        In Folder       Location        Creation Time   Id
> > > 2       can't override java.lang.Long org.noco.generics.LongIdentifiable.getId() with java.lang.Object
> > > org.noco.generics.Bean.getId() return types don't match Bean.java
> > > aj5_examples/src/main/org/noco/generics line 1  November 14, 2005 3:01:43 PM    27095
> > >
> > >
> > > Env:
> > >
> > > Eclipse 3.1.1
> > > AJDT: ajdt_1.3.0.20051108143751_archive.zip
> > >
> > > Am I doing something wrong? Is this a known bug?
> > >
> > > thanks in avdance,
> > >
> > > ./alex
> > > --
> > > .w( the_mindstorm )p.
> > >
> > > _______________________________________________
> > > aspectj-users mailing list
> > > aspectj-users@xxxxxxxxxxx
> > > https://dev.eclipse.org/mailman/listinfo/aspectj-users
> > >
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